Jcs 1200 Hardware Overview - Juniper JCS 1200 Hardware Manual

Juniper Control System (JCS) 1200 Platform Hardware Guide

JCS 1200 Hardware Overview

The JCS 1200 platform has the following hardware features:
NOTE: The high-speed switch module bays are not currently supported on the
JCS 1200 platform.
Figure 1 on page 5 shows a straight-on front view of a JCS 1200 AC platform.
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JCS 1200 Hardware Overview
Hot-swap capability, which allows you to add, remove, or replace Routing Engines,
media trays, management modules, switch modules, alarm panel modules, MUX
cards, power modules, and fans without removing power from the JCS 1200
platform.
A midplane that connects all JCS 1200 components.
A management module that functions as a systems management processor.
There are two management module bays.
Power modules that provide redundant power for all JCS 1200 components.
There are four power modules that operate in redundant pairs. Each pair provides
power to selected JCS 1200 components.
Fans that provide cooling for most JCS 1200 components. There are three fans
connected to each power module on the front of the JCS 1200 platform and four
hot-swappable fan modules on the rear of the JCS 1200 platform.
Two switch modules that support external network interface connections to
network resources and control boards of T-series routing platforms.
Four high-speed switch module bays that support high-speed external network
interface connections to network resources and other devices.
A media tray that contains two universal serial bus (USB) version 2.0 ports that
can be used by any Routing Engine. There are two media tray bays.